public class WhereAmI extends Activity
{
- private TextView tv;
+ private class UpdateTarget {
+ public TextView tv;
+ public Integer updater; // will be the function/object
+ public UpdateTarget(TextView tv, Integer updater) {
+ this.tv = tv;
+ this.updater = updater;
+ }
+ }
+ private UpdateTarget[] ut;
+
+ private TextView tvt, tvd, tvs;
private Resources res;
private String[] month;
private String[] wday;
res = getResources();
month = res.getStringArray(R.array.month);
wday = res.getStringArray(R.array.wday);
- Log.v("WhereAmI","month length " + Integer.toString(month.length));
- Log.v("WhereAmI","wday length " + Integer.toString(wday.length));
- tv = (TextView)findViewById(R.id.tv);
- tv.setText(R.string.greet);
+ tvt = (TextView)findViewById(R.id.time);
+ tvd = (TextView)findViewById(R.id.date);
+ tvs = (TextView)findViewById(R.id.timestamp);
+ ut = new UpdateTarget[] {
+ new UpdateTarget((TextView)findViewById(R.id.location), 1),
+ new UpdateTarget((TextView)findViewById(R.id.phonecall), 2)
+ };
Log.v("WhereAmI", "created UI, about to start update task");
- mHandler.postDelayed(updateClock, 1000);
+ updateClock.run();
+ updateCal.run();
+ updateInfo.run();
Log.v("WhereAmI", "created UI, update task created");
}
long now = System.currentTimeMillis();
Time tm = new Time();
tm.set(now);
- Log.v("WhereAmI", "weekday is" + Integer.toString(tm.weekDay));
- Log.v("WhereAmI", "month is" + Integer.toString(tm.month));
- tv.setText(
+ tvt.setText(tm.format("%H:%M"));
+ tm.set(now + 60000);
+ tm.second=0;
+ long next = tm.toMillis(false);
+ mHandler.postDelayed(this, next-now+1);
+ }
+ };
+
+ private Runnable updateCal = new Runnable () {
+ public void run() {
+ long now = System.currentTimeMillis();
+ Time tm = new Time();
+ tm.set(now);
+ tvd.setText(
wday[tm.weekDay] +
- tm.format(", %d ") +
+ tm.format("\n%d ") +
month[tm.month] +
- tm.format(" %Y") +
- tm.format(", %H:%M%:%S"));
- tm.second++;
+ tm.format(" %Y"));
+ tm.set(now + 86400000);
+ tm.hour=0;
+ tm.minute=0;
+ tm.second=0;
long next = tm.toMillis(false);
- tv.append("\n" + Long.toString(next-now+1));
-
- // new TimedUpdateTask().execute(5); // for delayed execution
mHandler.postDelayed(this, next-now+1);
}
};
- private class TimedUpdateTask extends AsyncTask<Integer, Void, String> {
+ private Runnable updateInfo = new Runnable () {
+ public void run() {
+ Log.v("updateInfo", "starting");
+ for (int i = 0; i < ut.length; i++) {
+ ut[i].tv.setText(R.string.updating);
+ new TimedUpdateTask().execute(ut[i]);
+ }
+ mHandler.postDelayed(this, 10000);
+ }
+ };
+
+ private class TimedUpdateTask extends AsyncTask<UpdateTarget, Void, String> {
+ private UpdateTarget ut;
@Override
- protected String doInBackground(Integer... howlong) {
+ protected String doInBackground(UpdateTarget... whereto) {
Log.v("TimedUpdateTask", "starting");
- try {
- Thread.sleep(1000 * howlong[0]);
- } catch (InterruptedException e) {
- Log.e("TimedUpdateTask", "sleep interrupted");
- }
+ ut = whereto[0];
+ SystemClock.sleep(5000); // real job do be done here
Log.v("TimedUpdateTask", "about to return");
- return (Integer.toString(howlong[0]) + " seconds passed");
+ return "5 seconds passed";
}
@Override
protected void onPostExecute(String str) {
Log.v("TimedUpdateTask", "callback executing");
- tv.setText(str);
+ ut.tv.setText(str);
+ Time tm = new Time();
+ tm.setToNow();
+ tvs.setText(R.string.lasttry);
+ tvs.append(tm.format(" %d/%m/%Y %H:%M:%S"));
}
}
}